Acoustic Vehicle Alerting System (AVAS) Loudspeakers containing integrated electronics; Acoustic Vehicle Alerting System (AVAS) Loudspeakers; Acoustic Vehicle Alerting Systems (AVAS) comprised of electronic control units, speakers, and impulse generators; electronic control units for controlling sound; impulse generators; wireless portable speakers; Electric actuators, namely, electric sound actuators; Acoustic Vehicle Alerting Systems (AVAS) for emission of vehicle warning sounds in the presence of electric drive vehicles comprised of audio speakers, electronic control units, integrated software, and impulse generators; Vibration generators in the nature of electronic devices for producing sound in electric vehicles; downloadable software for designing sounds; Acoustic sound alarms; Apparatus and instruments for reproducing sound; Apparatus for amplifying sound; Downloadable computer software for recording and transmitting sound; Electrical amplifiers for sound signals; Sound systems comprising remote controls, amplifiers, loudspeakers and components therefor; Surveying machines and instruments; Audio equipment for vehicles, namely, stereos, speakers, amplifiers, equalizers, crossovers and speaker housings; Sensors and detector units for use in controlling actuation and operation of automotive safety apparatus and equipment; Downloadable computer software to control and improve computer and audio equipment sound quality